/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import DTO.NHANVIENDTO;
import DAO.NHANVIENDAO;
import javax.servlet.jsp.PageContext;

/**
 *
 * @author NGUYEN
 */
@WebServlet(name = "kiemtradangnhap", urlPatterns = {"/kiemtradangnhap"})
public class kiemtradangnhap extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            NHANVIENDAO dao = new NHANVIENDAO();
            HttpSession session = null;
            int ma = Integer.parseInt(request.getParameter("textMaDN"));
            String pass = request.getParameter("textMatKhau");
            out.println(ma);
            out.println(pass);
            boolean kq = false;
            kq = dao.kiemtranhanvien(ma, pass);
            out.println(kq);
            if (kq) {
                session = request.getSession();
                session.setAttribute("password", pass);
                session.setAttribute("user", ma);
                response.sendRedirect("dangnhapthanhcong.jsp");
            } else {
                response.sendRedirect("dangnhap.jsp");
            }





        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
